Use the Diagram Above to Answer the Following Questions

question 79

Multiple Choice

Use the diagram above to answer the following questions.
-Identify the letter that indicates the neck of the tooth.

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Alveolar Ducts

Narrow passageways in the lungs that lead from the bronchioles to the alveolar sacs, where gas exchange occurs.

Alveolus

A tiny air sac in the lungs where the exchange of oxygen and carbon dioxide occurs during the process of breathing.

Terminal Bronchiole

The smallest airways in the lungs, preceding the alveolar ducts, that do not contain any cartilage or glands in their wall.

Respiratory Bronchiole

Smallest bronchiole (0.5 mm in diameter) that connects the terminal bronchiole to the alveolar duct.